Description

7-Chloro-1-Methoxynaphthalene is a halogenated naphthalene derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a chloro and a methoxy substituent, makes it a critical building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with naphthalene-based scaffolds targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the chloronaphthalene moiety contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for the preparation of electron-transporting or host materials in organic electronic devices.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-catalyzed cross-coupling and other transition metal-mediated reactions.
• Dye and Pigment Chemistry: Intermediate for synthesizing specialized dyes, pigments, and fluorescent markers.
• Academic and Industrial R&D: Fundamental building block in research laboratories for methodological studies and the exploration of new chemical spaces.

Basic Information

Product Name	7-Chloro-1-Methoxynaphthalene
CAS No.	91063-80-8
Molecular Formula	C11H9ClO
Molecular Weight	192.64 g/mol
Synonyms	1-Methoxy-7-chloronaphthalene; 7-Chloro-1-methoxynaphthalene; 1-Chloro-7-methoxynaphthalene (isomer); 7-Chloro-1-naphthol methyl ether; NSC 403119
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Methoxynaphthalene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to quality supports applications requiring high-purity intermediates under cGMP or ISO 9001 guidelines where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.